Shop By

Active Filters:

Reset Filters

Skip Left Nav

Out of Stock SHOW HIDE

New (2)

Halloween (49)

TV & Movie (28)

Fall (1)

Birthday (1)

Licensed (28)

Jump to Top of List

Costumes by "Mermaid" and "Knight"

(49 items)

Sort by

Green and Blue Mermaid Girl Child Halloween Costume - Medium

1 Piece(s) #14672861

$26^.99

Shipped by Northlight Seasonal

Quick View

Adults Iron Knight Hooded Robe Costume - One Size

1 Piece(s) #FW138104

$49^.99

Quick View

Women's Classic Live Action Little Mermaid Ariel Costume

1 Piece(s) #14359523

Starting at

$28^.68

Select Options

Kids Deluxe Live Action Little Mermaid Ursula Costume

1 Piece(s) #14359607

Starting at

$23^.98

Select Options

Kids Classic Little Mermaid Ursula Costume

1 Piece(s) #14359616

Starting at

$11^.98

Select Options

Women's A Knight To Remember Costume

1 Piece(s) #14108593

Starting at

$49^.98

Select Options

Men's Noble King Costume

1 Piece(s) #14290798

Starting at

$130^.88

Select Options

Men's Deadly Warrior Costume

1 Piece(s) #14108147

Starting at

$54^.99

Select Options

Kids Prestige Little Mermaid Ariel Light/Sound Costume

2 Piece(s) #14359621

Starting at

$53^.98

Select Options

Kids Classic Little Mermaid Ariel Costume

1 Piece(s) #14359688

Starting at

$34^.68

Select Options

Women’s Classic Little Mermaid Ursula Costume

1 Piece(s) #14359525

Starting at

$24^.98

Select Options

Toddler Classic Disney Junior Ariel™ Ariel Costume

1 Piece(s) #14469563

Starting at

$21^.98

Select Options

Kids Classic Disney The Little Mermaid™ Ariel Dress Costume

1 Piece(s) #14108895

Starting at

$15^.98

Select Options

Kids Classic Live Action Little Mermaid Ursula Costume

1 Piece(s) #14359606

Starting at

$17^.98

Select Options

Toddler Deluxe Little Mermaid Ariel Costume

1 Piece(s) #14364855

Starting at

$25^.98

Select Options

Men's Noble Knight Costume

1 Piece(s) #14108148

Starting at

$41^.98

Select Options

Toddler Classic Disney's Little Mermaid Animated Flounder Costume

1 Piece(s) #14469591

Starting at

$34^.98

Select Options

Kids Classic Disney's The Little Mermaid Prince Eric Costume

1 Piece(s) #14359592

Starting at

$17^.98

Select Options

Kids Knight Costume

1 Piece(s) #14107765

Starting at

$42^.98

Select Options

Girl's Toddler Classic Disney's Little Mermaid Ursula Costume

1 Piece(s) #14469585

Starting at

$26^.98

Select Options

Men's Noble Knight Costume

1 Piece(s) #14108282

Starting at

$69^.99

Select Options

Baby Classic Disney's The Little Mermaid Sebastian Costume

3 Piece(s) #14359655

Starting at

$15^.98

Select Options

Men's Defender Costume

1 Piece(s) #14108174

Starting at

$38^.98

Select Options

Girl's Little Mermaid Costume

1 Set(s) #14277429

Starting at

$13^.98

Select Options

Kids Classic Live Action Little Mermaid Ariel Costume

1 Piece(s) #14359604

Starting at

$12^.68

Select Options

Kids Deluxe Little Mermaid Ariel Costume

1 Piece(s) #14359620

Starting at

$36^.38

Select Options

Baby Classic Disney's The Little Mermaid Scuttle Costume

2 Piece(s) #14359657

Starting at

$21^.98

Select Options

Women's Lady Lionheart Costume

1 Piece(s) #14108403

Starting at

$23^.18

Select Options

Baby Classic Disney's The Little Mermaid Flounder Costume

2 Piece(s) #14359656

Starting at

$39^.99

Select Options

Men's Medieval Knight Costume

1 Piece(s) #14353528

Starting at

$40^.68

Select Options

Kids Deluxe Live Action Little Mermaid Ariel Costume

1 Piece(s) #14359605

Starting at

$19^.98

Select Options

Girl's Blue Sea Mermaid Costume

1 Piece(s) #14290889

Starting at

$54^.99

Select Options

Girl's Mysterious Mermaid Costume

1 Piece(s) #14290838

Starting at

$29^.68

Select Options

Women's Deluxe Little Mermaid Ariel Costume

1 Piece(s) #14289407

Starting at

$33^.88

Select Options

Adults Disney's Little Mermaid Ursula Pride Kit

1 Piece(s) #14469592

Starting at

$59^.99

Select Options

Women's Hipster Mermaid Costume

1 Piece(s) #14305129

Starting at

$64^.99

Select Options

Women's Deluxe Live Action Little Mermaid Ariel Costume

1 Piece(s) #14359524

Starting at

$33^.98

Select Options

Men's Deluxe Little Mermaid Prince Eric Costume

4 Piece(s) #14359564

Starting at

$36^.98

Select Options

Blue and Green Mermaid Girl Child Halloween Costume - Medium

1 Set(s) #14401134

$39^.99

Shipped by Northlight Seasonal

Quick View

Baby Classic Disney's The Little Mermaid Ursula Costume - 12-18 Months

3 Piece(s) #DG149779W

Sale

$19^.98

56% OFF

Quick View

Baby Disney’s The Little Mermaid™ Ariel Costume - 12-18 Months

1 Piece(s) #DG44972W

Sale

$13^.88

37% OFF

Quick View

Baby Classic Disney's Little Mermaid Animated Flounder Costume - Small 12-18 Months

2 Piece(s) #DG162979W

Sale

$39^.18

13% OFF

Quick View

Toddler Girl’s Deluxe Disney’s The Little Mermaid™ Ariel Costume - 3T-4T

1 Piece(s) #DG50572M

Sale

$38^.97

40% OFF

Quick View

Men's Knight Costume

10 Piece(s) #UR28479

$64^.99

Quick View

Women's Mermaid Deep Sea Siren Costume - Small

1 Piece(s) #UA85368SM

$174^.99

This item is out-of-stock.

See Details

Boy's Gallant Knight Costume - Small

1 Piece(s) #CC00104L

$21^.99

This item is out-of-stock.

See Details

Girl's Mermaid Costume - Medium

1 Piece(s) #RU882718MD

Sale

$19^.98

60% OFF

This item is out-of-stock.

See Details

Men's Evil Knight Costume

1 Set(s) #FW119094

Sale

$49^.88

17% OFF

This item is out-of-stock.

See Details

Boy's Gallant Knight Costume

1 Piece(s) #CC00104TM

$24^.99

This item is out-of-stock.

See Details